1.\" $OpenBSD: sdtemp.4,v 1.5 2008/04/22 03:28:13 cnst Exp $ 2.\" 3.\" Copyright (c) 2008 Theo de Raadt <deraadt@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: April 22 2008 $ 18.Dt SDTEMP 4 19.Os 20.Sh NAME 21.Nm sdtemp 22.Nd SO-DIMM (JC-42.4) temperature sensor 23.Sh SYNOPSIS 24.Cd "sdtemp* at iic?" 25.Sh DESCRIPTION 26The 27.Nm 28driver retrieves temperature sensor information from memory 29modules which contain sensor chips defined in JEDEC JC-42.4. 30.Pp 31Current sensor chips include the NXP SE97, NXP SE98, 32Microchip MCP9805, Microchip MCP98242, 33and AD ADT7408. 34.Sh SEE ALSO 35.Xr iic 4 36.Sh HISTORY 37The 38.Nm 39device driver first appeared in 40.Ox 4.4 . 41